/*
 * Sonatype Nexus (TM) Open Source Version
 * Copyright (c) 2008-present Sonatype, Inc.
 * All rights reserved. Includes the third-party code listed at http://links.sonatype.com/products/nexus/oss/attributions.
 *
 * This program and the accompanying materials are made available under the terms of the Eclipse Public License Version 1.0,
 * which accompanies this distribution and is available at http://www.eclipse.org/legal/epl-v10.html.
 *
 * Sonatype Nexus (TM) Professional Version is available from Sonatype, Inc. "Sonatype" and "Sonatype Nexus" are trademarks
 * of Sonatype, Inc. Apache Maven is a trademark of the Apache Software Foundation. M2eclipse is a trademark of the
 * Eclipse Foundation. All other trademarks are the property of their respective owners.
 */
package org.sonatype.nexus.repository.search.sql;

import java.util.Optional;

import org.sonatype.nexus.repository.search.SearchRequest;
import org.sonatype.nexus.repository.search.query.SearchFilter;
import org.sonatype.nexus.repository.search.sql.query.syntax.Expression;

/**
 * Allows creation of sql search query condition(s) based on a given SearchFilter.
 *
 * @see SearchFilter
 * @see SqlSearchQueryCondition
 * @since 3.38
 */
public interface SqlSearchQueryContribution
{
  /**
   * Creates {@link Expresion}(s) for the specified SearchFilter
   */
  Optional<Expression> createPredicate(SearchFilter filter);

  default SearchRequest modifyRequest(SearchRequest request) {
    return request;
  }
}
